Patents Assigned to Interroll Corporation
  • Sequential controlled start-up for zoned conveyor systems
    Patent number: 8550234
    Abstract: The disclosure describes zoned conveyor systems with non-time based sequential power-up of different zones using defined current draw and speed threshold values and/or a defined number of motor revolutions of one conveyor zone to determine when to initiate operation of another (typically adjacent) zone.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: October 8, 2013
    Assignee: Interroll Corporation
    Inventors: Derrick A. Breen, Kenneth M. Bolam, James A. Borgen, John J. Kovalski, Joey Randall Chriscoe